Merge branch 'devel' of https://gl.mathhub.info/FrameIT/frameworld into devel

relational/MetaTheories.rel

relational/Scrolls/.rel

relational/Scrolls/CircleScroll.rel

relational/Scrolls/ConeVolumeScroll.rel

relational/Scrolls/CylinderScroll.rel

relational/Scrolls/InterceptTheorem.rel

relational/Scrolls/MiscScrolls.rel

relational/Scrolls/ParallelLines.rel

relational/Scrolls/PlaneLineAngleScroll.rel

relational/Scrolls/SupplementaryAngles.rel

relational/Scrolls/TriangleScrolls.rel

relational/Scrolls/TriangulationFunction.rel

relational/examples/.rel

relational/examples/misc.rel

...ional/http..cds.omdoc.org/mmt/$Cylinder$Volume$Scroll.rel

...onal/http..mathhub.info/FrameIT/frameworld/$Angle$Sum.rel

.....mathhub.info/FrameIT/frameworld/$Circle$Area$Scroll.rel

...mathhub.info/FrameIT/frameworld/$Circle$Circumference.rel

...hub.info/FrameIT/frameworld/$Circle$Line$Angle$Scroll.rel

...FrameIT/frameworld/$Circle$Line$Angle$To$Angle$Scroll.rel